Analysis

  • max time kernel
    194s
  • max time network
    208s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2022 19:16

General

  • Target

    ca20f4da678ffeb8ee369186a88107c65cb85e8de96b4f1d9c16114a78ae6112.exe

  • Size

    920KB

  • MD5

    c83277157445f38c74b8a27f755c55e9

  • SHA1

    ec49c8fe151e6f6aa6e237d253327e3de7770173

  • SHA256

    ca20f4da678ffeb8ee369186a88107c65cb85e8de96b4f1d9c16114a78ae6112

  • SHA512

    d021b8ac83a6a47e1461800e863b431d01edfad9e290fb0f98f5007336f5d499c3bff8b4dea121d4ae2430a5d112219af418ba9ea60c21852bb3c85773f3c7b9

  • SSDEEP

    24576:h1OYdaOXMtdHAqcdDVhYwiei7+EpFAh/kKY:h1Os+PHVmVhYwiLtKkKY

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops Chrome extension 5 IoCs
  • Drops file in System32 directory 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ca20f4da678ffeb8ee369186a88107c65cb85e8de96b4f1d9c16114a78ae6112.exe
    "C:\Users\Admin\AppData\Local\Temp\ca20f4da678ffeb8ee369186a88107c65cb85e8de96b4f1d9c16114a78ae6112.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1788
    • C:\Users\Admin\AppData\Local\Temp\7zS5CF5.tmp\9qFqtv3vEFidCdj.exe
      .\9qFqtv3vEFidCdj.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2496
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:4136
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:3384

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Credential Access

      Credentials in Files

      1
      T1081

      Discovery

      Query Registry

      1
      T1012

      Collection

      Data from Local System

      1
      T1005

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\7zS5CF5.tmp\9qFqtv3vEFidCdj.dat
        Filesize

        1KB

        MD5

        c9773fa15f16913d401f2bfa8ba81e42

        SHA1

        555a9b99fe5d36cac112ebbd43353604b8fa1730

        SHA256

        f267041dd34ba732ed473d9a73c250a570007906637e382c12e78f6cf28f424d

        SHA512

        68d2834589aaab34e55cb05985291a5231023ee044b262d2cbdd126a746fcfb4761974e7cf24cd21400592a0036bc290ddea93c92bfe8c06f2d9fe6291b11ef7

      • C:\Users\Admin\AppData\Local\Temp\7zS5CF5.tmp\9qFqtv3vEFidCdj.exe
        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

      • C:\Users\Admin\AppData\Local\Temp\7zS5CF5.tmp\9qFqtv3vEFidCdj.exe
        Filesize

        760KB

        MD5

        dcd148f6f3af3e3b0935c4fcc9f41811

        SHA1

        ee9bdbc7c568c7832d90b85921ab20030b6734cd

        SHA256

        f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4

        SHA512

        34be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886

      • C:\Users\Admin\AppData\Local\Temp\7zS5CF5.tmp\hjfcniggfldabpkfddjlnnfliaiikhcn\RLeBQp5HsX.js
        Filesize

        6KB

        MD5

        ded68a2c6e743f7581f21c15e06de017

        SHA1

        3c35385c82ede31dcbe4ff8a0481f8d4557f24db

        SHA256

        ef24a1b3656480dd5479d2acb0e4fc993962a8c23a257f72b535c845dcb07687

        SHA512

        b81a952cbb87d92b7ee35f04ca15f42d143b41258144fc16c5469c616f510d9a0b758c24cdf70b3e502b13a203797d45f23024a19a910eb1bb028470e1a8a9f0

      • C:\Users\Admin\AppData\Local\Temp\7zS5CF5.tmp\hjfcniggfldabpkfddjlnnfliaiikhcn\background.html
        Filesize

        147B

        MD5

        d3773d9b327b4506aa670332a83a5823

        SHA1

        6921a637a5e802a7329a6f4c5eac0dc981d6566a

        SHA256

        786c040189030982ae68727048357342040bd4f09d8da6dea7a41f43c292edb3

        SHA512

        7b93105cfc7a5430712de2d88f0df17e3d52287ec42d4ace9f309e34bea392044dc3b712d9ca4ca094b3cbd9a9642114c78724a18d6492675ee53db6863ef242

      • C:\Users\Admin\AppData\Local\Temp\7zS5CF5.tmp\hjfcniggfldabpkfddjlnnfliaiikhcn\content.js
        Filesize

        144B

        MD5

        fca19198fd8af21016a8b1dec7980002

        SHA1

        fd01a47d14004e17a625efe66cc46a06c786cf40

        SHA256

        332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

        SHA512

        60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

      • C:\Users\Admin\AppData\Local\Temp\7zS5CF5.tmp\hjfcniggfldabpkfddjlnnfliaiikhcn\lsdb.js
        Filesize

        531B

        MD5

        36d98318ab2b3b2585a30984db328afb

        SHA1

        f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

        SHA256

        ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

        SHA512

        6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

      • C:\Users\Admin\AppData\Local\Temp\7zS5CF5.tmp\hjfcniggfldabpkfddjlnnfliaiikhcn\manifest.json
        Filesize

        498B

        MD5

        640199ea4621e34510de919f6a54436f

        SHA1

        dc65dbfad02bd2688030bd56ca1cab85917a9937

        SHA256

        e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

        SHA512

        d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

      • C:\Users\Admin\AppData\Local\Temp\7zS5CF5.tmp\p7P2@M.com\bootstrap.js
        Filesize

        2KB

        MD5

        df13f711e20e9c80171846d4f2f7ae06

        SHA1

        56d29cda58427efe0e21d3880d39eb1b0ef60bee

        SHA256

        6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

        SHA512

        6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

      • C:\Users\Admin\AppData\Local\Temp\7zS5CF5.tmp\p7P2@M.com\chrome.manifest
        Filesize

        35B

        MD5

        6ab73129bbce049e13e8fea655181ccd

        SHA1

        a66d346ae4eb2f71193be579f0b59430a93d291c

        SHA256

        be0f98b926bb75c2d2a96c2a3a08e6671363cc3169333974b3abdfcee87b2053

        SHA512

        d28446de47c57abc748fa005d519ddf38d8872a674a1be3fcaf3bbb4cafc7724b1c26e4e0b1be93acdbedd41b0d7cae7c1d7b13af54e4597541bfe553b837bc4

      • C:\Users\Admin\AppData\Local\Temp\7zS5CF5.tmp\p7P2@M.com\content\bg.js
        Filesize

        9KB

        MD5

        caf9941cea1759d4ea9b87062e7d0e29

        SHA1

        79137061c0a0909bb9c1228ef235e642fdcd2069

        SHA256

        e06197e66029a211e22b46525a153a6a0d0a70a1e5935a24365d4cec0a8c2f7d

        SHA512

        a2285af3802a3047cad8fed6ad20198b382b387c1533deb1f53aecb4eeed5577482cdfd2889656a4270b39d66f30f684560ddbec54fb20076a950f9b2f411b28

      • C:\Users\Admin\AppData\Local\Temp\7zS5CF5.tmp\p7P2@M.com\install.rdf
        Filesize

        592B

        MD5

        55cb8040b4a9b15fdf7db56dc4d7370b

        SHA1

        45dd6d21eef8c262b9b9f6a806459ae61c53ed79

        SHA256

        7d7437217c71d123b12b8bbb796b68231998766bcc2944921e21a39abd999bf4

        SHA512

        597b1ae0924484626ed67c1118a3f1b5e62894a5f7e0199e79ae454ceb7046189c3a26bf09f5ca91a4eaa8078f1e700ff680b2f8d83f4b6e0db111ac288653a0

      • memory/2496-132-0x0000000000000000-mapping.dmp